Average daily temperatures in Regina, Saskatchewan, including the lower and upper bounds of the 95% confidence interval. Due to the possibility of missing data, the actual day counts used in the average and confidence interval calculations are provided. The table is also offered in degrees of Fahrenheit.
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | -17 -14 -11 | -20 -13 -7 | -14 -11 -7 | -2 0 3 | 4 7 10 | 12 14 16 | 16 18 21 | 16 18 21 | 13 15 18 | 4 8 11 | -5 -1 3 | -14 -10 -7 |
| 2 | -19 -15 -11 | -19 -13 -7 | -16 -12 -8 | -4 -0 3 | 5 8 11 | 12 14 17 | 17 18 20 | 17 19 21 | 13 15 17 | 4 7 11 | -4 -1 2 | -13 -10 -6 |
| 3 | -21 -15 -9 | -19 -13 -8 | -16 -13 -9 | -7 -2 2 | 7 9 12 | 13 15 18 | 16 17 19 | 17 19 21 | 13 15 17 | 3 6 9 | -6 -3 1 | -14 -9 -5 |
| 4 | -21 -15 -9 | -17 -13 -9 | -17 -12 -7 | -6 -1 3 | 6 9 12 | 13 16 18 | 16 18 20 | 17 19 21 | 14 17 19 | 3 6 8 | -3 -0 2 | -16 -12 -7 |
| 5 | -22 -16 -10 | -16 -13 -9 | -18 -13 -8 | -4 -0 4 | 8 10 12 | 14 16 18 | 17 19 21 | 18 20 21 | 14 16 18 | 4 7 10 | -4 -1 2 | -16 -13 -10 |
| 6 | -20 -14 -8 | -15 -11 -8 | -19 -13 -7 | -3 0 3 | 8 10 12 | 14 16 18 | 17 19 20 | 18 20 22 | 13 15 17 | 3 6 9 | -5 -3 0 | -16 -12 -8 |
| 7 | -17 -12 -7 | -17 -13 -8 | -18 -13 -7 | -3 1 4 | 8 9 11 | 12 14 17 | 17 19 21 | 19 21 23 | 11 14 16 | 5 7 10 | -6 -3 1 | -17 -13 -9 |
| 8 | -16 -11 -6 | -17 -12 -8 | -16 -10 -5 | -3 1 5 | 6 9 11 | 12 15 17 | 16 18 20 | 18 20 22 | 11 14 17 | 6 8 9 | -7 -3 1 | -17 -13 -9 |
| 9 | -18 -13 -8 | -17 -12 -7 | -16 -11 -6 | -1 2 6 | 7 10 13 | 12 14 16 | 17 19 21 | 15 18 20 | 12 15 17 | 6 7 9 | -7 -4 -1 | -16 -10 -5 |
| 10 | -21 -15 -9 | -19 -14 -9 | -12 -8 -3 | -1 2 5 | 5 7 10 | 12 14 16 | 18 20 21 | 16 18 21 | 11 14 16 | 5 7 9 | -8 -5 -2 | -17 -12 -6 |
| 11 | -22 -16 -10 | -18 -14 -10 | -12 -8 -3 | 0 3 5 | 5 8 10 | 13 15 17 | 18 20 21 | 16 19 21 | 11 13 15 | 3 6 8 | -10 -5 -0 | -14 -8 -3 |
| 12 | -23 -16 -10 | -19 -15 -11 | -10 -6 -2 | 2 4 7 | 5 8 10 | 13 15 17 | 18 20 21 | 15 17 20 | 12 14 16 | 2 5 7 | -9 -5 -1 | -17 -11 -6 |
| 13 | -21 -16 -10 | -16 -11 -6 | -10 -6 -3 | 3 5 8 | 6 9 12 | 14 16 18 | 19 20 22 | 15 17 20 | 10 12 15 | 1 3 6 | -8 -4 1 | -15 -10 -5 |
| 14 | -21 -16 -12 | -18 -13 -8 | -12 -7 -3 | 3 6 8 | 8 11 14 | 15 17 19 | 19 21 22 | 16 18 20 | 8 10 12 | 3 5 7 | -8 -4 -1 | -14 -8 -3 |
| 15 | -19 -13 -8 | -17 -13 -10 | -11 -7 -3 | 1 4 7 | 9 11 13 | 14 16 18 | 18 20 22 | 15 17 19 | 11 13 14 | 2 4 6 | -8 -5 -2 | -14 -9 -3 |
| 16 | -21 -16 -11 | -16 -12 -8 | -9 -6 -3 | 2 4 6 | 9 12 14 | 14 17 19 | 18 20 22 | 15 17 20 | 11 13 15 | 1 4 6 | -10 -5 -0 | -15 -10 -6 |
| 17 | -19 -15 -11 | -17 -12 -7 | -7 -4 -1 | 4 6 9 | 10 12 14 | 14 17 20 | 17 19 22 | 15 17 20 | 11 13 16 | 2 4 6 | -9 -5 -1 | -14 -9 -4 |
| 18 | -20 -15 -11 | -16 -12 -7 | -7 -4 -1 | 5 7 9 | 10 13 15 | 14 16 19 | 18 20 22 | 15 17 19 | 10 12 14 | 2 4 7 | -8 -4 -1 | -16 -12 -7 |
| 19 | -18 -14 -11 | -12 -9 -6 | -7 -4 -0 | 3 6 8 | 8 11 14 | 15 17 19 | 18 20 21 | 15 17 20 | 7 10 12 | 1 3 6 | -6 -4 -1 | -15 -12 -8 |
| 20 | -18 -15 -12 | -14 -10 -5 | -7 -4 -1 | 5 7 9 | 10 11 13 | 15 17 19 | 17 19 21 | 15 18 20 | 7 9 11 | -1 2 5 | -7 -4 -0 | -16 -11 -7 |
| 21 | -18 -15 -13 | -13 -9 -5 | -7 -3 -0 | 3 6 9 | 9 12 14 | 15 17 19 | 17 19 20 | 16 18 19 | 7 9 11 | 0 3 7 | -12 -7 -2 | -19 -13 -7 |
| 22 | -21 -17 -13 | -13 -8 -4 | -7 -3 -0 | 5 8 11 | 9 12 14 | 15 18 21 | 17 19 21 | 16 18 20 | 7 9 12 | -1 2 5 | -11 -6 -1 | -18 -14 -9 |
| 23 | -20 -16 -11 | -15 -11 -6 | -7 -3 1 | 4 7 10 | 8 12 15 | 15 17 20 | 18 20 22 | 16 18 21 | 7 10 12 | -0 2 5 | -11 -7 -3 | -21 -15 -10 |
| 24 | -20 -16 -12 | -15 -10 -5 | -7 -3 1 | 5 8 11 | 9 12 14 | 13 15 17 | 17 20 22 | 16 18 20 | 7 10 12 | -1 2 5 | -13 -8 -3 | -19 -13 -6 |
| 25 | -21 -16 -11 | -15 -10 -6 | -8 -3 1 | 4 7 10 | 10 12 14 | 14 16 17 | 18 20 22 | 16 18 19 | 7 10 12 | -1 2 5 | -11 -7 -2 | -17 -11 -6 |
| 26 | -22 -17 -12 | -16 -12 -8 | -5 -2 2 | 4 7 9 | 11 13 15 | 15 17 19 | 17 19 21 | 16 18 19 | 8 10 13 | -1 2 4 | -14 -10 -5 | -15 -11 -6 |
| 27 | -20 -15 -9 | -17 -13 -9 | -2 0 3 | 4 7 10 | 12 14 16 | 14 16 19 | 18 19 21 | 15 17 19 | 7 10 12 | 0 2 5 | -14 -10 -6 | -15 -10 -6 |
| 28 | -23 -17 -11 | -15 -11 -7 | -4 -1 2 | 5 8 12 | 13 14 16 | 14 17 19 | 17 19 21 | 15 17 19 | 7 10 13 | 1 3 4 | -13 -9 -5 | -15 -10 -5 |
| 29 | -24 -18 -13 | -19 -7 4 | -3 -1 1 | 5 8 11 | 12 15 17 | 16 18 20 | 17 19 21 | 15 17 19 | 8 10 12 | -1 2 5 | -11 -7 -3 | -19 -13 -7 |
| 30 | -21 -15 -8 | -3 -0 2 | 5 8 11 | 12 14 16 | 16 18 20 | 17 19 21 | 16 18 20 | 6 9 12 | -3 0 4 | -12 -9 -5 | -17 -13 -8 | |
| 31 | -18 -13 -7 | -3 -0 3 | 12 14 16 | 16 19 21 | 14 17 19 | -5 -1 2 | -18 -14 -10 |